Create MKL-enabled Rust container

[termoshtt]

For testing #31

[termoshtt]

pkg-config setting of the official apt/yum repository is broken. We should not use it.

Link

• https://software.intel.com/content/www/us/en/develop/articles/intel-math-kernel-library-intel-mkl-and-pkg-config-tool.html
• https://software.intel.com/content/www/us/en/develop/articles/installing-intel-free-libs-and-python-apt-repo.html
• https://software.intel.com/content/www/us/en/develop/articles/installing-intel-free-libs-and-python-yum-repo.html

[termoshtt]

https://hub.docker.com/repository/docker/rustmath/mkl-rust created